A group of Continental porcelain dog's head bonbonnières and a scent bottle 18th / 19th century

the bonbonnières comprising: a German porcelain silver-gilt-mounted sheep dog's head box and cover; a Paris hound's head box and gilt-metal cover; a Meissen-style spaniel's head box and gilt-metal cover; the scent bottle and cover modelled as a begging brown and white dog, the first silver-gilt mount with pseudo Augsburg marks, 19th century. 4 pieces.